next up previous
Next: Additional Targets Up: VERITAS Scientific Program Previous: Gamma-Ray Pulsars

Supernova Remnants

Two types of supernova remnant are morphologically recognized; shell type and center filled. As outlined in the VERITAS proposal the full array should detect $\sim$20 Galactic supernova remnants within 4 kpc of the Earth if the diffusive shock emission models are indeed correct. Table 5 lists the top 20 candidate targets of VERITAS with both a shell and center filled morphology.

 
Table 5: SNRs to be observed with VERITAS.
Name RA DEC Size Morphology $^{\dagger}$
  (hr min) (deg min) (arcmin)  
W44 18h 53$^{\prime}$ 1$^{\circ}$ 18$^{\prime}$ 35x27 S
W51 19h 21$^{\prime}$ 14$^{\circ}$ 0$^{\prime}$ 30 S
Cygnus Loop 20h 49$^{\prime}$ 30$^{\circ}$ 30$^{\prime}$ 230x160 S
gamma Cygni 20h 19$^{\prime}$ 40$^{\circ}$ 15$^{\prime}$ 60 S
W63 20h 17$^{\prime}$ 45$^{\circ}$ 20$^{\prime}$ 95x65 S
HB21 20h 43$^{\prime}$ 50$^{\circ}$ 25$^{\prime}$ 120x90 S
CAS A 23h 21$^{\prime}$ 58$^{\circ}$ 32$^{\prime}$ 5 S
Tycho 0h 22$^{\prime}$ 63$^{\circ}$ 52$^{\prime}$ 8 S
G156.2+5.7 4h 54$^{\prime}$ 51$^{\circ}$ 47$^{\prime}$ 110 S
IC443 6h 14$^{\prime}$ 22$^{\circ}$ 36$^{\prime}$ 45 S
W28 17h 57$^{\prime}$ -23$^{\circ}$ 25$^{\prime}$ 42 C
SN AD386 18h 8$^{\prime}$ -19$^{\circ}$ 26$^{\prime}$ 4 C
G21.5-0.9 18h 30$^{\prime}$ -10$^{\circ}$ 37$^{\prime}$ 1.2 F
KES 75 18h 43$^{\prime}$ -3$^{\circ}$ 2$^{\prime}$ 3 C
G32.1-0.9 18h 50$^{\prime}$ -1$^{\circ}$ 12$^{\prime}$ 40 C
G54.1+0.3 19h 28$^{\prime}$ 18$^{\circ}$ 46$^{\prime}$ 1.5 F
CTB 80 19h 51$^{\prime}$ 32$^{\circ}$ 45$^{\prime}$ 80 *
CTB 87 20h 14$^{\prime}$ 37$^{\circ}$ 3$^{\prime}$ 8x6 F
CTA 1 0h 4$^{\prime}$ 72$^{\circ}$ 30$^{\prime}$ 90 S
3C58 2h 1$^{\prime}$ 64$^{\circ}$ 35$^{\prime}$ 9x5 F
$^{\dagger}$S = shell; F = filled; C = Composite; * complicated


next up previous
Next: Additional Targets Up: VERITAS Scientific Program Previous: Gamma-Ray Pulsars
VERITAS Collaboration